protected void do_endbfrange(CSOperation operation) {
Iterator it = operation.getOperands();
while (it.hasNext()) {
COSString start = (COSString) it.next();
COSString end = (COSString) it.next();
COSObject destination = (COSObject) it.next();
CMapRangeMap map;
if (destination instanceof COSString) {
byte[] destBytes = ((COSString) destination).byteValue();
if (destBytes.length > 2) {
// this is special to /ToUnicode maps
map =
new CMapBFRangeStringMap(
start.byteValue(), end.byteValue(), ((COSString) destination).byteValue());
} else {
map =
new CMapBFRangeCodeMap(
start.byteValue(), end.byteValue(), ((COSString) destination).byteValue());
}
} else {
COSArray array = destination.asArray();
if (array.get(0) instanceof COSString) {
// this is special to /ToUnicode maps
map =
new CMapBFRangeStringArrayMap(
start.byteValue(), end.byteValue(), (COSArray) destination);
} else {
map =
new CMapBFRangeNameArrayMap(
start.byteValue(), end.byteValue(), (COSArray) destination);
}
}
addMap(map);
}
}
protected void do_def(CSOperation operation) {
// define key / value association
Iterator it = operation.getOperands();
COSObject operand = COSNull.NULL;
if (it.hasNext()) {
operand = (COSObject) it.next();
}
COSDictionary dict = operand.asDictionary();
if (dict == null) {
COSName key = operand.asName();
if (key == null) {
return;
}
COSObject value = COSNull.NULL;
if (it.hasNext()) {
value = (COSObject) it.next();
}
addDefinition(key, value);
} else {
Iterator<Map.Entry<COSName, COSObject>> eit = dict.entryIterator();
while (eit.hasNext()) {
Map.Entry<COSName, COSObject> entry = eit.next();
COSName key = entry.getKey();
COSObject value = entry.getValue();
addDefinition(key, value);
}
}
}
protected void do_endnotdefchar(CSOperation operation) {
Iterator it = operation.getOperands();
while (it.hasNext()) {
COSString start = (COSString) it.next();
COSInteger destination = (COSInteger) it.next();
CMapCharMap map = new CMapCIDCharCodeMap(start.byteValue(), destination.intValue());
addNotdef(map);
}
}
protected void do_endcidrange(CSOperation operation) {
Iterator it = operation.getOperands();
while (it.hasNext()) {
COSString start = (COSString) it.next();
COSString end = (COSString) it.next();
COSInteger destination = (COSInteger) it.next();
CMapRangeMap map =
new CMapCIDRangeCodeMap(start.byteValue(), end.byteValue(), destination.intValue());
addMap(map);
}
}
protected void do_endcodespacerange(CSOperation operation) {
Iterator it = operation.getOperands();
while (it.hasNext()) {
COSString startString = (COSString) it.next();
if (!it.hasNext()) {
break;
}
COSString endString = (COSString) it.next();
CMapRange range = new CMapRange(startString.byteValue(), endString.byteValue());
addRange(range);
}
}
protected void do_endbfchar(CSOperation operation) {
Iterator it = operation.getOperands();
while (it.hasNext()) {
COSString start = (COSString) it.next();
COSObject destination = (COSObject) it.next();
CMapCharMap map;
if (destination instanceof COSString) {
byte[] destBytes = ((COSString) destination).byteValue();
if (destBytes.length > 2) {
// this is special to /ToUnicode maps
map = new CMapBFCharStringMap(start.byteValue(), destBytes);
} else {
map = new CMapBFCharCodeMap(start.byteValue(), destBytes);
}
} else {
map = new CMapBFCharNameMap(start.byteValue(), (COSName) destination);
}
addMap(map);
}
}
protected void initializeFromOperation(CSOperation operation) {
if (operation.matchesOperator(CMapOperator.CMO_beginbfchar)) {
do_beginbfchar(operation);
} else if (operation.matchesOperator(CMapOperator.CMO_beginbfrange)) {
do_beginbfrange(operation);
} else if (operation.matchesOperator(CMapOperator.CMO_begincidchar)) {
do_begincidchar(operation);
} else if (operation.matchesOperator(CMapOperator.CMO_begincidrange)) {
do_begincidrange(operation);
} else if (operation.matchesOperator(CMapOperator.CMO_begincmap)) {
do_begincmap(operation);
} else if (operation.matchesOperator(CMapOperator.CMO_begincodespacerange)) {
do_begincodespacerange(operation);
} else if (operation.matchesOperator(CMapOperator.CMO_beginnotdefchar)) {
do_beginnotdefchar(operation);
} else if (operation.matchesOperator(CMapOperator.CMO_beginnotdefrange)) {
do_beginnotdefrange(operation);
} else if (operation.matchesOperator(CMapOperator.CMO_endbfchar)) {
do_endbfchar(operation);
} else if (operation.matchesOperator(CMapOperator.CMO_endbfrange)) {
do_endbfrange(operation);
} else if (operation.matchesOperator(CMapOperator.CMO_endcidchar)) {
do_endcidchar(operation);
} else if (operation.matchesOperator(CMapOperator.CMO_endcidrange)) {
do_endcidrange(operation);
} else if (operation.matchesOperator(CMapOperator.CMO_endcmap)) {
do_endcmap(operation);
} else if (operation.matchesOperator(CMapOperator.CMO_endcodespacerange)) {
do_endcodespacerange(operation);
} else if (operation.matchesOperator(CMapOperator.CMO_endnotdefchar)) {
do_endnotdefchar(operation);
} else if (operation.matchesOperator(CMapOperator.CMO_endnotdefrange)) {
do_endnotdefrange(operation);
} else if (operation.matchesOperator(CMapOperator.CMO_usecmap)) {
do_usecmap(operation);
} else if (operation.matchesOperator(CMapOperator.CMO_usefont)) {
do_usefont(operation);
} else if (operation.matchesOperator(CMapOperator.CMO_def)) {
do_def(operation);
} else {
// unknown operator
}
}
